Summerlin South, NV Live Doppler Radar
Live radar for Summerlin South, Clark County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Summerlin South?
Since 1996, the National Weather Service has logged dangerous heat on 236 days in the Las Vegas Valley forecast zone and Clark County — the most common reported hazard around Summerlin South, mostly in July and August. Next come flash flooding (195 days) and damaging thunderstorm winds (157 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Excessive heat | 236 | Sep 2025 | Jul 3, 2024 · 42 deaths |
| Flash flooding | 195 | Oct 2025 | Jun 30, 2016 · 2 deaths · $20,000 damage |
| Damaging thunderstorm winds | 157 | Sep 2025 | Aug 10, 2024 · 1 death |
| High winds | 94 | May 2026 | Mar 1, 2002 · 1 death · $100,000 damage |
| Lightning casualties & damage | 49 | Sep 2022 | Jul 9, 1998 · $1.5 million damage |
| Extreme cold & wind chill | 25 | Feb 2023 | Feb 23, 2023 · 2 deaths |
| Flooding | 24 | Sep 2025 | Sep 8, 2014 · $3.0 million damage |
| Heavy snow & winter storms | 7 | Jan 2021 | Dec 17, 2008 · $500,000 damage |
Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Las Vegas Valley forecast zone and Clark County; damage is as reported, not adjusted for inflation.
How much snow does Summerlin South get?
A normal year brings about 2.6 inches of snow to Summerlin South, based on NOAA's 1991–2020 climate normals for the Red Rock Canyon - Spg Mt Rch S weather station 8.1 miles away. The snowiest month is usually January (0.9 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.0 | 0.0 | 0.7 | 0.9 | 0.4 | 0.5 | 0.1 | 0.0 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Summerlin South?
The closest NEXRAD Doppler radar is KESX (Las Vegas, NV), about 38 miles southeast. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.
| Radar | Distance | Lowest beam over Summerlin South | View |
|---|---|---|---|
| KESX Las Vegas, NV | 38 mi southeast | 2,500 ft | Excellent — the lowest scan sees close to the ground |
| KEYX Edwards AFB, CA | 144 mi west-southwest | 17,000 ft | Limited — the beam overshoots the lowest part of storms |
| KICX Cedar City, UT | 170 mi northeast | 22,300 ft | Limited — the beam overshoots the lowest part of storms |
Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.
Tornado & hail history near Summerlin South
Since 1950, NOAA has recorded 6 tornadoes within 25 miles of Summerlin South. Most came in March and June. The strongest was an F1 on March 30, 1992, which touched down about 11 miles east-northeast of town. The most recent was an F0 on September 11, 1998, which touched down about 21 miles east-southeast of town.
Hail: 26 reports of 1-inch or larger hail within 25 miles since 1955, 1 of them 2 inches or more; the largest was 2.00-inch hail on June 30, 2016.
Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.
On TALON you get Summerlin South's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.
Summerlin South radar FAQ
Where is the nearest weather radar to Summerlin South, NV?
KESX (Las Vegas, NV), about 38 miles southeast. KEYX (Edwards AFB, CA) is 144 miles away and also covers the area.
Does radar show snow in Summerlin South?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Summerlin South the lowest scan from KESX is about 2,500 ft up.
Is TALON's radar for Summerlin South free?
Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.
Should I rely on radar for my safety?
No app replaces official warnings. When the National Weather Service issues a warning for Summerlin South, follow it right away — see watch vs. warning.
Radar for nearby towns
- Las Vegas, NV radar 8 mi
- North Las Vegas, NV radar 18 mi
- Henderson, NV radar 19 mi
- Boulder City, NV radar 30 mi